Lateral Accelerometer: Service and Repair

ESP Sensor Unit

The transverse acceleration sensor (G200) , rotation rate sensor (G202) and longitudinal acceleration sensor (G251) are installed in a housing under the right front seat.

After replacing ESP sensor unit (G419) , a transverse acceleration sensor (G200) basic setting must be performed.


Strong vibrations (for example falls, impacts) can destroy the ESP sensor unit AND must then no longer be used.

Removing

- Remove the right front seat with the seat frame.

- Remove sill panel trim.

- Lift carpet and lay it aside.

- Remove connector station - 1 -.






- Raise floor covering.

- Disconnect connector - 1 - from ESP sensor unit (G419).






- Remove the two nuts - arrows -.

- Remove ESP sensor unit.

Installing

- Installation is performed in the reverse order of removal.

When installing ESP sensor unit, be sure it is properly seated on the bracket and is free of tension.

• Do not use the securing nuts to forcibly position the ESP sensor unit.

- Tighten the nuts to 9 Nm.

- Perform transverse acceleration sensor (G200) basic setting.

(VAS 5051) , connecting and selecting functions => [ , Connecting and Selection Functions ] Testing and Inspection.